Submission #915616

# Submission time Handle Problem Language Result Execution time Memory
915616 2024-01-24T10:47:21 Z lamter Bank (IZhO14_bank) C++17
100 / 100
359 ms 90832 KB
#include <bits/stdc++.h>

int main(void) {
	std::ios_base::sync_with_stdio(0);
	std::cin.tie(nullptr);

	int n, m; std::cin >> n >> m;
	std::vector <int> a(n), b(m);
	for (int& ai : a)
		std::cin >> ai;
	for (int& bi : b)
		std::cin >> bi;
	std::vector <std::vector <int>> mask(n);
	for (int x = 0; x < (1 << m); x += 1) {
		int sum = 0;
		for (int i = 0; i < m; i += 1)
			sum += ((x >> i) & 1) * b[i];
		for (int i = 0; i < n; i += 1) if (a[i] == sum)
			mask[i].push_back(x);
	}
	std::vector <std::vector <int>> dp(n + 1, std::vector <int> (1 << m));
	dp[0][0] = 1;
	for (int i = 0; i < n; i += 1) for (int x = 0; x < (1 << m); x += 1) if (dp[i][x] == 1) {
		for (int y : mask[i]) if ((x & y) == 0)
			dp[i + 1][x | y] = 1;
	}
	std::cout << (*std::max_element(dp[n].begin(), dp[n].end()) ? "YES" : "NO");

	return 0^0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 860 KB Output is correct
5 Correct 21 ms 12744 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 21 ms 12800 KB Output is correct
9 Correct 22 ms 12744 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 856 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 1 ms 968 KB Output is correct
11 Correct 1 ms 1368 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 860 KB Output is correct
5 Correct 21 ms 12744 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 21 ms 12800 KB Output is correct
9 Correct 22 ms 12744 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 856 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1372 KB Output is correct
24 Correct 1 ms 1112 KB Output is correct
25 Correct 1 ms 860 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 860 KB Output is correct
29 Correct 1 ms 968 KB Output is correct
30 Correct 1 ms 1368 KB Output is correct
31 Correct 25 ms 16732 KB Output is correct
32 Correct 84 ms 21084 KB Output is correct
33 Correct 38 ms 37200 KB Output is correct
34 Correct 44 ms 49492 KB Output is correct
35 Correct 50 ms 53840 KB Output is correct
36 Correct 71 ms 90708 KB Output is correct
37 Correct 25 ms 16728 KB Output is correct
38 Correct 30 ms 24912 KB Output is correct
39 Correct 57 ms 41296 KB Output is correct
40 Correct 44 ms 49488 KB Output is correct
41 Correct 68 ms 90708 KB Output is correct
42 Correct 35 ms 29008 KB Output is correct
43 Correct 40 ms 41296 KB Output is correct
44 Correct 57 ms 70212 KB Output is correct
45 Correct 29 ms 20888 KB Output is correct
46 Correct 34 ms 33112 KB Output is correct
47 Correct 55 ms 70080 KB Output is correct
48 Correct 29 ms 12760 KB Output is correct
49 Correct 21 ms 12624 KB Output is correct
50 Correct 124 ms 90820 KB Output is correct
51 Correct 46 ms 49688 KB Output is correct
52 Correct 47 ms 49744 KB Output is correct
53 Correct 359 ms 50000 KB Output is correct
54 Correct 140 ms 90708 KB Output is correct
55 Correct 120 ms 90644 KB Output is correct
56 Correct 119 ms 90832 KB Output is correct
57 Correct 120 ms 90708 KB Output is correct
58 Correct 120 ms 86612 KB Output is correct